CN107075179B - 用于改进轮胎胎面的湿牵引力和滚动阻力的链端官能化聚烯烃 - Google Patents

用于改进轮胎胎面的湿牵引力和滚动阻力的链端官能化聚烯烃 Download PDF

Info

Publication number
CN107075179B
CN107075179B CN201580057612.7A CN201580057612A CN107075179B CN 107075179 B CN107075179 B CN 107075179B CN 201580057612 A CN201580057612 A CN 201580057612A CN 107075179 B CN107075179 B CN 107075179B
Authority
CN
China
Prior art keywords
polyolefin
branching
substituted
unsubstituted
alkyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201580057612.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN107075179A (zh
Inventor
E·J·布劳克
Y·杨
张警文
I·C·斯图尔特
S·罗
A·H·周
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of CN107075179A publication Critical patent/CN107075179A/zh
Application granted granted Critical
Publication of CN107075179B publication Critical patent/CN107075179B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06Copolymers with styrene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016Compositions of the tread
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/42Introducing metal atoms or metal-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00Compositions of rubber derivatives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/36Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing nitrogen, e.g. by nitration
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • C08L83/06Polysiloxanes containing silicon bound to oxygen-containing groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/40Chemical modification of a polymer taking place solely at one end or both ends of the polymer backbone, i.e. not in the side or lateral chains
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
CN201580057612.7A 2014-10-24 2015-10-07 用于改进轮胎胎面的湿牵引力和滚动阻力的链端官能化聚烯烃 Active CN107075179B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462068043P 2014-10-24 2014-10-24
US62/068,043 2014-10-24
EP14194809 2014-11-25
EP141948091 2014-11-25
PCT/US2015/054425 WO2016093934A2 (fr) 2014-10-24 2015-10-07 Polyoléfines fonctionnalisées en fin de chaîne pour améliorer l'adhérence sur chaussée mouillée et la résistance de roulement de bandes de roulement de pneumatiques

Publications (2)

Publication Number Publication Date
CN107075179A CN107075179A (zh) 2017-08-18
CN107075179B true CN107075179B (zh) 2019-07-30

Family

ID=52101001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580057612.7A Active CN107075179B (zh) 2014-10-24 2015-10-07 用于改进轮胎胎面的湿牵引力和滚动阻力的链端官能化聚烯烃

Country Status (7)

Country Link
EP (2) EP3689638B1 (fr)
JP (1) JP6425807B2 (fr)
CN (1) CN107075179B (fr)
CA (1) CA2964346C (fr)
RU (1) RU2715722C2 (fr)
SG (1) SG11201702536WA (fr)
WO (1) WO2016093934A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10280270B2 (en) 2014-11-24 2019-05-07 Exxonmobil Chemical Patents Inc. Silane functionalized polyolefins for polyolefin nanocomposites
US10023719B2 (en) 2015-02-02 2018-07-17 Exxonmobil Chemical Patents Inc. Toughened polyolefin nanocomposites using silane functionalized polyolefins
WO2019199840A1 (fr) * 2018-04-11 2019-10-17 Exxonmobil Chemical Patents Inc. Additifs de polymères à base de propylène pour des performances améliorées de bande de roulement de pneumatique
CN116376129B (zh) * 2023-01-13 2024-04-19 赛轮集团股份有限公司 一种超高性能轮胎胎面胶及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012709A (ja) * 2000-06-30 2002-01-15 Bridgestone Corp ゴム組成物及びそれを用いた空気入りタイヤ
CN101268130A (zh) * 2003-07-18 2008-09-17 宾夕法尼亚州研究基金会 用链端官能化的聚烯烃作为聚合物表面活性剂的剥离型聚烯烃/粘土纳米复合材料
CN102482542A (zh) * 2009-08-25 2012-05-30 3M创新有限公司 具有粘合剂层的太阳能电池板

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63275664A (ja) * 1987-05-07 1988-11-14 Shin Etsu Polymer Co Ltd ポリフェニレンサルファイド樹脂組成物
DE69615090T2 (de) * 1995-06-05 2002-06-06 Toyota Chuo Kenkyusho Aichi Kk Verbundtonmaterial und Verfahren zu seiner Herstellung, Mischungsmaterial und Verbundtonkautschuk, die es anwenden, und Verfahren zu ihrer Herstellung
FR2740778A1 (fr) 1995-11-07 1997-05-09 Michelin & Cie Composition de caoutchouc a base de silice et de polymere dienique fonctionalise ayant une fonction silanol terminale
JP3782179B2 (ja) * 1995-11-27 2006-06-07 株式会社カネカ 官能基を有する重合体の製造方法
ES2317651T3 (es) 1996-04-01 2009-04-16 Cabot Corporation Nuevos compuestos elastomericos, metodos y aparatos.
FR2765882B1 (fr) 1997-07-11 1999-09-03 Michelin & Cie Composition de caoutchouc a base de noir de carbone ayant de la silice fixee a sa surface et de polymere dienique fonctionnalise alcoxysilane
ES2458563T3 (es) 1997-08-21 2014-05-06 Momentive Performance Materials Inc. Agentes de acoplamiento de mercaptosilano bloqueado para cauchos con cargas
PL189105B1 (pl) 1997-09-30 2005-06-30 Cabot Corp Sposób wytwarzania mieszanki kompozytów elastomerowych
US6054549A (en) * 1998-11-25 2000-04-25 Dow Corning Asia, Ltd. Alkenyl ether functional polyisobutylenes and methods for the preparation thereof
DE69823676T2 (de) * 1998-12-11 2005-04-28 Bridgestone Corp. Reifenkomponenten die funktionalisierte Polyolefine enthalten
ATE290565T1 (de) 2000-02-24 2005-03-15 Michelin Soc Tech Vulkanisierbare kautschukmischung zur herstellung eines luftreifens und luftreifen, der eine solche zusammensetzung enthält
ATE555162T1 (de) 2000-05-26 2012-05-15 Michelin Soc Tech Kautschukzusammensetzung für reifen mit lauffläche
EP1179560B1 (fr) 2000-07-24 2003-04-02 Continental Aktiengesellschaft Composition de caoutchouc
ATE330993T1 (de) 2000-10-13 2006-07-15 Michelin Soc Tech Kautschukzusammensetzung mit einem polyfunktionellen organosilan als haftvermittler
DE60117042T2 (de) 2000-10-13 2006-10-26 Société de Technologie Michelin Polyfunktionelle organosilane für den einsatz als kupplungsmittel sowie verfahren zu deren gewinnung
JP4820530B2 (ja) 2001-01-02 2011-11-24 ソシエテ ド テクノロジー ミシュラン ジエンエラストマーと補強炭化ケイ素をベースとしたゴム組成物
FR2823215B1 (fr) 2001-04-10 2005-04-08 Michelin Soc Tech Pneumatique et bande de roulement de pneumatique comportant a titre d'agent de couplage un tetrasulfure de bis-alkoxysilane
JP4536375B2 (ja) 2001-06-28 2010-09-01 ソシエテ ド テクノロジー ミシュラン 極めて低い比表面積のシリカで強化されたタイヤトレッド
EP1419195B1 (fr) 2001-06-28 2010-04-21 Société de Technologie Michelin Bande de roulement pour pneumatique renforcee d'une silice a basse surface specifique
ATE321810T1 (de) 2001-06-29 2006-04-15 Continental Ag Kautschukmischung für laufstreifen von reifen
ATE311396T1 (de) 2001-08-06 2005-12-15 Degussa Organosiliciumverbindungen
SE519792C2 (sv) 2001-08-17 2003-04-08 Volvo Lastvagnar Ab Metod för estimering av massan hos ett fordon vilket framförs på en väg med en varierande lutning samt metod för estimering av lutningen av den väg där ett fordon framförs
US6845797B2 (en) * 2001-10-12 2005-01-25 Bridgestone Corporation Tire compositions comprising epoxidized natural rubber and a functionalized polyolefin
AU2002356721A1 (en) * 2001-11-26 2003-06-10 Societe De Technologie Michelin Rubber composition for running tread and method for obtaining same
WO2003085024A1 (fr) * 2002-04-08 2003-10-16 Kaneka Corporation Polymeres organiques presentant a leurs extremites des groupes de silicium contenant un groupe epoxy et/ou oxetanyl, et procede de production de ces polymeres
NZ537861A (en) * 2002-07-09 2008-09-26 Momentive Performance Mat Inc Silica-rubber mixtures having improved hardness
US7138537B2 (en) * 2003-04-02 2006-11-21 General Electric Company Coupling agents for mineral-filled elastomer compositions
FR2854404B1 (fr) 2003-04-29 2005-07-01 Michelin Soc Tech Procede d'obtention d'un elastomere greffe a groupes fonctionnels le long de la chaine et compositions de caoutchouc
US7241829B2 (en) * 2003-07-18 2007-07-10 The Penn State Research Foundation Exfoliated polyolefin/clay nanocomposites using chain end functionalized polyolefin as the polymeric surfactant
WO2005049670A1 (fr) 2003-11-14 2005-06-02 Exxonmobil Chemical Patents Inc. Elastomeres a base de propylene et leurs utilisations
US7928258B2 (en) 2004-08-20 2011-04-19 Momentive Performance Materials Inc. Cyclic diol-derived blocked mercaptofunctional silane compositions
US20060128868A1 (en) * 2004-12-10 2006-06-15 Martter Teresa D Tire with tread containing combination of specialized elastomer and coupling agent
FR2880354B1 (fr) 2004-12-31 2007-03-02 Michelin Soc Tech Composition elastomerique renforcee d'une charge de polyvinylaromatique fonctionnalise
FR2880349B1 (fr) 2004-12-31 2009-03-06 Michelin Soc Tech Nanoparticules de polyvinylaromatique fonctionnalise
FR2886305B1 (fr) 2005-05-26 2007-08-10 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un agent de couplage organosilicique et un agent de recouvrement de charge inorganique
FR2886306B1 (fr) 2005-05-26 2007-07-06 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un agent de couplage organosiloxane
FR2886304B1 (fr) 2005-05-26 2007-08-10 Michelin Soc Tech Composition de caoutchouc pour pneumatique comportant un systeme de couplage organosilicique
CN101331141B (zh) 2005-11-16 2011-11-16 陶氏康宁公司 有机基硅烷及其制备方法和在弹性体组合物中的用途
US7510670B2 (en) 2006-02-21 2009-03-31 Momentive Performance Materials Inc. Free flowing filler composition based on organofunctional silane
FR2908410A1 (fr) 2006-11-10 2008-05-16 Rhodia Recherches & Tech Procede de preparation d'alcoxysilanes (poly)sulfures et nouveaux produits intermediaires dans ce procede
US8372930B2 (en) 2008-06-20 2013-02-12 Exxonmobil Chemical Patents Inc. High vinyl terminated propylene based oligomers
JP5143684B2 (ja) * 2008-09-19 2013-02-13 三井化学株式会社 有機無機ハイブリッド材料、並びにそれを含有する組成物および添加剤
FR2940290B1 (fr) 2008-12-22 2010-12-31 Michelin Soc Tech Agent de couplage mercaptosilane bloque
US8747868B2 (en) * 2010-12-30 2014-06-10 L'oreal Reaction product of a polar modified polymer and an alkoxysilane and a composition containing the reaction product
US8501894B2 (en) 2011-03-25 2013-08-06 Exxonmobil Chemical Patents Inc. Hydrosilyation of vinyl macromers with metallocenes
US8623974B2 (en) 2011-03-25 2014-01-07 Exxonmobil Chemical Patents Inc. Branched vinyl terminated polymers and methods for production thereof
US8835563B2 (en) 2011-03-25 2014-09-16 Exxonmobil Chemical Patents Inc. Block copolymers from silylated vinyl terminated macromers
JP5960831B2 (ja) 2011-09-23 2016-08-02 エクソンモービル ケミカル パテンツ インコーポレイテッド 改質ポリエチレン組成物
KR102012805B1 (ko) * 2012-01-31 2019-08-22 다우 글로벌 테크놀로지스 엘엘씨 열가소성 반도전성 조성물
WO2014047531A1 (fr) 2012-09-24 2014-03-27 Exxonmobil Chemical Patents Inc. Hydroamination de macromonomères contenant un aldéhyde
US20140121316A1 (en) * 2012-11-01 2014-05-01 Cray Valley Usa, Llc Silane functionalized oligomer and rubber compound comprising the same
US20140275433A1 (en) 2013-03-14 2014-09-18 Exxonmobil Research And Engineering Company Amination of polymers terminated with aldehyde group and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012709A (ja) * 2000-06-30 2002-01-15 Bridgestone Corp ゴム組成物及びそれを用いた空気入りタイヤ
CN101268130A (zh) * 2003-07-18 2008-09-17 宾夕法尼亚州研究基金会 用链端官能化的聚烯烃作为聚合物表面活性剂的剥离型聚烯烃/粘土纳米复合材料
CN102482542A (zh) * 2009-08-25 2012-05-30 3M创新有限公司 具有粘合剂层的太阳能电池板

Also Published As

Publication number Publication date
CA2964346C (fr) 2020-07-21
CA2964346A1 (fr) 2016-06-16
EP3689638A1 (fr) 2020-08-05
WO2016093934A2 (fr) 2016-06-16
EP3209506B1 (fr) 2020-03-25
RU2017117604A3 (fr) 2018-11-26
WO2016093934A3 (fr) 2016-08-18
RU2715722C2 (ru) 2020-03-03
RU2017117604A (ru) 2018-11-26
EP3689638B1 (fr) 2023-03-29
EP3209506A2 (fr) 2017-08-30
JP6425807B2 (ja) 2018-11-21
WO2016093934A8 (fr) 2017-01-05
JP2017533314A (ja) 2017-11-09
SG11201702536WA (en) 2017-05-30
EP3209506A4 (fr) 2017-08-30
CN107075179A (zh) 2017-08-18

Similar Documents

Publication Publication Date Title
CN106795330B (zh) 用于改善的轮胎胎面性能的丙烯-乙烯-二烯三元聚合物添加剂
KR101523627B1 (ko) 타이어 트레드용 고무 조성물
JP5429255B2 (ja) タイヤトレッド用ゴム組成物及びこれを用いる空気入りタイヤ
JP5744914B2 (ja) アルキルアクリレート単位を含む極性熱可塑性エラストマーを含むゴム組成物
JP7209011B2 (ja) タイヤトレッド性能改善のためのブチルゴム添加剤
JP6019946B2 (ja) タイヤトレッド用ゴム組成物
CN101679571B (zh) 共轭二烯烃共聚橡胶、其制造方法、橡胶组合物以及轮胎
JP5240409B2 (ja) タイヤトレッド用ゴム組成物
CN110087900A (zh) 用于运载重负荷型车辆的包括新型胎面的轮胎
CN107075179B (zh) 用于改进轮胎胎面的湿牵引力和滚动阻力的链端官能化聚烯烃
KR20100021414A (ko) 사슬 중간에 실란올 관능 그룹을 갖는 모노모달 커플링된 디엔 탄성체, 이의 제조 방법 및 이를 함유하는 고무 조성물
KR20140120380A (ko) 타이어용 고무 조성물
CN104220509B (zh) 轮胎用橡胶组合物、充气轮胎
JP2013001795A (ja) タイヤトレッド用ゴム組成物
CN108350184A (zh) 橡胶组合物的制造方法和轮胎
JPWO2016199912A1 (ja) ゴム組成物およびそれを用いた空気入りタイヤ
WO2019117266A1 (fr) Composition de caoutchouc et pneumatique
JP2018500451A (ja) タイヤ用の補強されたゴム組成物
JP2013166865A (ja) タイヤトレッド用ゴム組成物
JP7235747B2 (ja) 硫黄架橋性ゴム混合物、ゴム混合物の加硫物、及び車両用タイヤ
JP2017214508A (ja) タイヤ用ゴム組成物
JPWO2019117173A1 (ja) 二輪車用タイヤ
US11142021B2 (en) Chain end functionalized polyolefins for improving wet traction and rolling resistance of tire treads
WO2020075829A1 (fr) Composition de caoutchouc, bande de roulement, et pneumatique
JP2019031659A (ja) 変性共役ジエン系重合体組成物、及びタイヤ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant